Question

How do you solve `7n ^ { 2} - 26n + 22= 8n - 2`?

Answer 1

`n=6/7`

`n=4`

Explanation:

`7n^2-26n+22=8n-2`
Subtract 8n and add 2 to both sides:
`7n^2-34n+24=0`
Slide and divide:
`n^2-34n+168=0`
`(n-6)(n-28)=0`
`(7n-6)(n-4)=0`
Solve:
`7n-6=0`

`n=6/7`

`n-4=0`

`n=4`